fieldset{
    width: 60%;
    /*border:none*/
}
input[type=text],input[type=password]{
    background: beige;
    border-top:none;
    border-left:none;
    border-right: none;
    border-bottom: 1px dashed #55aaee;
}
input[type=submit]{
    width: 100px;
    border:1px solid coral;
    margin: 0 20px;
}